diff --git a/pkgs/games/openrw/default.nix b/pkgs/games/openrw/default.nix
index 4064023fafd3..f1bcab2895fb 100644
--- a/pkgs/games/openrw/default.nix
+++ b/pkgs/games/openrw/default.nix
@@ -1,21 +1,37 @@
-{ lib, stdenv, fetchgit, cmake, sfml, libGLU, libGL, bullet, glm, libmad, xlibsWrapper, openal
-, SDL2, boost, ffmpeg_3, Cocoa, OpenAL }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, sfml
+, libGLU
+, libGL
+, bullet
+, glm
+, libmad
+, xlibsWrapper
+, openal
+, SDL2
+, boost
+, ffmpeg
+, Cocoa
+, OpenAL }:
 
 stdenv.mkDerivation {
-  version = "2019-10-26";
+  version = "unstable-2021-10-14";
   pname = "openrw";
 
-  src = fetchgit {
-    url = "https://github.com/rwengine/openrw";
-    rev = "51b7264744d1aaa20de3b86a7a4e92a9930881ba";
-    sha256 = "04s088wfxkfmb4dxdvad611yxj8smxlnxdm5xy81zldfzybvx8dg";
+  src = fetchFromGitHub {
+    owner = "rwengine";
+    repo = "openrw";
+    rev = "0f83c16f6518c427a4f156497c3edc843610c402";
+    sha256 = "0i6nx9g0xb8sziak5swi8636fszcjjx8n2jwgz570izw2fl698ff";
     fetchSubmodules = true;
   };
 
   nativeBuildInputs = [ cmake ];
 
   buildInputs = [
-    sfml libGLU libGL bullet glm libmad xlibsWrapper openal SDL2 boost ffmpeg_3
+    sfml libGLU libGL bullet glm libmad xlibsWrapper openal SDL2 boost ffmpeg
   ] ++ lib.optionals stdenv.isDarwin [ OpenAL Cocoa ];
 
   meta = with lib; {